CN1218948A - 信息读取光束的移送控制系统 - Google Patents

信息读取光束的移送控制系统 Download PDF

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Publication number
CN1218948A
CN1218948A CN98123007A CN98123007A CN1218948A CN 1218948 A CN1218948 A CN 1218948A CN 98123007 A CN98123007 A CN 98123007A CN 98123007 A CN98123007 A CN 98123007A CN 1218948 A CN1218948 A CN 1218948A
Authority
CN
China
Prior art keywords
signal
light beam
record surface
information read
read light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN98123007A
Other languages
English (en)
Chinese (zh)
Inventor
吉见隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP34434297A external-priority patent/JPH11161964A/ja
Priority claimed from JP34434397A external-priority patent/JP3689235B2/ja
Application filed by Pioneer Corp filed Critical Pioneer Corp
Publication of CN1218948A publication Critical patent/CN1218948A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/094—Methods and circuits for servo offset compensation

Landscapes

  • Optical Recording Or Reproduction (AREA)
CN98123007A 1997-11-28 1998-11-27 信息读取光束的移送控制系统 Pending CN1218948A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34434297A JPH11161964A (ja) 1997-11-28 1997-11-28 情報読取ビームの移送制御装置
JP344343/97 1997-11-28
JP344342/97 1997-11-28
JP34434397A JP3689235B2 (ja) 1997-11-28 1997-11-28 情報読取ビームの移送制御装置

Publications (1)

Publication Number Publication Date
CN1218948A true CN1218948A (zh) 1999-06-09

Family

ID=26577746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98123007A Pending CN1218948A (zh) 1997-11-28 1998-11-27 信息读取光束的移送控制系统

Country Status (3)

Country Link
US (1) US6208597B1 (fr)
EP (1) EP0919994A3 (fr)
CN (1) CN1218948A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100412959C (zh) * 2005-09-30 2008-08-20 东芝三星储存科技股份有限公司 信息记录装置及方法、信息再现装置及方法
CN100452191C (zh) * 2004-10-25 2009-01-14 松下电器产业株式会社 光盘装置
CN100587813C (zh) * 2005-01-14 2010-02-03 日本先锋公司 位置核实装置和方法、位置测量装置和方法
US7813229B2 (en) 2005-10-24 2010-10-12 Panasonic Corporation Gain setting method for optical disk reproducing apparatus

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001060326A (ja) * 1999-08-24 2001-03-06 Sanyo Electric Co Ltd ディスク装置
JP2002279654A (ja) 2001-01-11 2002-09-27 Sony Computer Entertainment Inc 光ディスク装置、対物レンズ移動制御方法
JP2002304746A (ja) * 2001-04-05 2002-10-18 Pioneer Electronic Corp フォーカシング制御装置
TW541518B (en) * 2001-12-13 2003-07-11 Acer Labs Inc Method for controlling jump layer braking of CD drive
JP3700688B2 (ja) * 2002-07-30 2005-09-28 船井電機株式会社 光ディスク駆動装置、フォーカス制御装置およびフォーカス制御方法
WO2006067675A1 (fr) * 2004-12-20 2006-06-29 Koninklijke Philips Electronics N.V. Optimisation de système d'étalonnage
US8149665B2 (en) * 2005-03-09 2012-04-03 Mitsubishi Electric Corporation Optical disc device
JP2007265519A (ja) * 2006-03-28 2007-10-11 Toshiba Corp 光ディスク、光ディスク製造方法、及び光ディスク装置
JP5176723B2 (ja) * 2008-07-01 2013-04-03 ソニー株式会社 駆動装置および方法、プログラム、並びに記録媒体
US9382664B2 (en) 2011-01-05 2016-07-05 Georgia-Pacific Consumer Products Lp Creping adhesive compositions and methods of using those compositions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3413684B2 (ja) * 1994-12-16 2003-06-03 ソニー株式会社 多層光ディスク再生装置および方法
JP3465413B2 (ja) * 1995-06-16 2003-11-10 ソニー株式会社 光ディスク駆動装置およびフォーカス制御方法
US5682372A (en) 1995-08-22 1997-10-28 Sony Corporation Method and apparatus for playing back multilayer disk
JP3817286B2 (ja) 1995-11-22 2006-09-06 パイオニア株式会社 ピックアップ制御装置および情報媒体記録装置
US6240054B1 (en) * 1996-05-15 2001-05-29 Pioneer Electronic Corporation Multiple layer disk reproducing apparatus, and apparatus for reproducing information record medium
JPH10134372A (ja) * 1996-10-31 1998-05-22 Sony Corp 再生装置および方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100452191C (zh) * 2004-10-25 2009-01-14 松下电器产业株式会社 光盘装置
CN100587813C (zh) * 2005-01-14 2010-02-03 日本先锋公司 位置核实装置和方法、位置测量装置和方法
CN100412959C (zh) * 2005-09-30 2008-08-20 东芝三星储存科技股份有限公司 信息记录装置及方法、信息再现装置及方法
US7813229B2 (en) 2005-10-24 2010-10-12 Panasonic Corporation Gain setting method for optical disk reproducing apparatus

Also Published As

Publication number Publication date
US6208597B1 (en) 2001-03-27
EP0919994A2 (fr) 1999-06-02
EP0919994A3 (fr) 1999-12-08

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